International Rice Research Institute. (1985). Rice improvement in Eastern, central and Southern Africa. Philppines: IRRI.
استشهاد بنمط شيكاغوInternational Rice Research Institute. Rice Improvement in Eastern, Central and Southern Africa. Philppines: IRRI, 1985.
MLA استشهادInternational Rice Research Institute. Rice Improvement in Eastern, Central and Southern Africa. Philppines: IRRI, 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.